package cn.tansanqinger.service.announcement;

import javax.servlet.http.HttpServletRequest;

import org.springframework.stereotype.Service;

import cn.tansanqinger.pojo.Announcement;
import cn.tansanqinger.util.PageData;

@Service
public interface IAnnouncementService {

	//查询数据
	public PageData selectAnnouncement(HttpServletRequest request);
	
	//查询序列号
	public int announcementNumber(HttpServletRequest request);
	
	//添加数据
	public PageData add(HttpServletRequest request);
	
	//修改数据
	public PageData modification(HttpServletRequest request);
	
	//删除数据
	public PageData delete(HttpServletRequest request);
	
	//查询单一信息
	public Announcement selectAnnouncementOne(HttpServletRequest request);
	
	
	
	
}
